Thermal insulating panel



FIG. 1 is a top plan view of an thermal insulating panel showing my new design;

FIG. 2 is a perspective top and side view thereof;

FIG. 3 is an end elevation view thereof, the end opposite that is shown in FIG. 3 being identical thereto; and,

FIG. 4 is an end view thereof at right angles to that of FIG. 3, the side opposite that shown in FIG. 4 being identical thereto. 

The ornamental design for an thermal insulating panel, as shown. 